Upstream EE frontend changes (#12998)

frontend/interfaces/underscore.js

frontend/src/metabase-lib/lib/Dimension.js

...tend/src/metabase/admin/people/components/GroupSelect.jsx

...end/src/metabase/admin/people/components/GroupSummary.jsx

.../src/metabase/admin/people/components/UserGroupSelect.jsx

...min/permissions/containers/CollectionPermissionsModal.jsx

...se/admin/permissions/containers/TogglePropagateAction.jsx

frontend/src/metabase/admin/permissions/selectors.js

.../metabase/admin/settings/components/SettingsSlackForm.jsx

...admin/settings/components/widgets/GroupMappingsWidget.jsx

frontend/src/metabase/components/Select.jsx

frontend/src/metabase/components/form/FormWidget.jsx

...src/metabase/components/form/widgets/FormGroupsWidget.jsx

...e/components/form/widgets/FormSnippetCollectionWidget.jsx

frontend/src/metabase/containers/CollectionName.jsx

frontend/src/metabase/containers/Form.jsx

frontend/src/metabase/containers/ItemPicker.jsx

frontend/src/metabase/containers/ItemSelect.jsx

frontend/src/metabase/css/components/list.css

frontend/src/metabase/entities/collections.js